A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5998-01-092-0432
NSN 5855-01-369-4192
NSN 6130-00-272-5351
NSN 6150-01-197-7716
NSN 6610-01-299-7171
NSN 5975-01-551-8663
NSN 6650-00-163-9554
NSN 5950-00-293-8260
NSN 6685-01-089-8141
NSN 6650-01-290-4001
NSN 5920-01-239-2038
NSN 5975-01-362-0425